CN2729720Y - Probe of sensor and multipoint investigator - Google Patents
Probe of sensor and multipoint investigator Download PDFInfo
- Publication number
- CN2729720Y CN2729720Y CN 200420029440 CN200420029440U CN2729720Y CN 2729720 Y CN2729720 Y CN 2729720Y CN 200420029440 CN200420029440 CN 200420029440 CN 200420029440 U CN200420029440 U CN 200420029440U CN 2729720 Y CN2729720 Y CN 2729720Y
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- air
- probe
- gas
- sensor
- flow
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Abstract
The utility model relates to a probe of sensors, which comprises a probe element provided with a detecting element, wherein the probe element is arranged in a seat body which is provided with an air current chamber. The bottom part of the air current chamber is convexly provided with an air nozzle. The periphery of the nozzle forms an annular air current cushion chamber with convex nozzle. The utility model also relates to a multipoint air detecting device which comprises a sensor and a sample air vacuum pump, wherein sensors with the probe and the sample air vacuum pump which are connected by pipelines are arranged in a logging house; the sample air vacuum pump connected with an exhaust pipeline extends out of the logging house and is connected with each air outlets of the sensors through pipelines. The sensors are respectively connected with sampling head extending out of the logging house through pipelines. The proposal provides convenience for the installation, the repair and the maintenance of the device and provides guarantee for accurate measurement. The utility model has the advantages of reliable rating data, simplified operation, skillful technique and simple manufacturing method. The utility model is easy to accept by the market and completely realizes purposes of each design.
Description
Technical field
The utility model relates to a kind of well logging device, especially relates to the sensor probe and the gas-detecting device of gas detection.
Background technology
The probe of known sensor, as, Chinese patent 88204214.9 discloses a kind of inflammable gas detection alarm Device Testing probe, and all explosion suppresion surfaces are helicitic texture, four layers of stainless (steel) wire of gas sensor fixed cover upper fixed.
And for example, Chinese patent 01262800.X discloses a kind of gas sampling assembly, the working position of sampling pump and particle separator all places the inner chamber of constant temperature oven, the inner chamber of stopple coupon and particle separator interlinks, the efferent duct of particle separator and the feed pipe of sampling pump interlink, the efferent duct of sampling pump connects test cell, the pump shaft of sampling pump links to each other with the output shaft of constant temperature oven motor outward, sample gas all was in the constant temperature oven deliver to analyser after entering particle separator, sampling pump before, made sample gas keep steady temperature.
For another example, Chinese patent 86104316 discloses a kind of device of monitoring constituent concentration in the air-flow, and this device has two probes that place the air-flow place.Through probe and snorkel suction, specimen is fed to the analysis pipeline by pump extraction from snorkel to sample gas by pump.The probe alternation when one of them is not worked, can be blown into air from source of the gas and clean, and an at this moment corresponding snorkel is by the path of valve cut-out with pipeline.A kind of multiple spot gas-detecting device more safe and reliable, that be convenient to safeguard of industry expectation comes out.
The present technique primary and foremost purpose is to provide a kind of gas production efficient better gas-detecting device probe;
The another purpose of present technique is to provide a kind of accurate rate height, safe and reliable multiple spot gas-detecting device surveyed.
Summary of the invention
Problem to be solved in the utility model is to overcome the above-mentioned defective that aforementioned techniques exists, and a kind of probe and multiple spot gas-detecting device of sensor are provided.
The utility model solves its technical matters and takes following technical scheme to realize, a kind of probe of sensor is provided according to the utility model, comprise probe element with detecting element, wherein, described probe element device is in pedestal, described pedestal has an air-flow chamber, and the bottom of this air-flow chamber is convexly equipped with gas nozzle, forms the annular airflow cushion chamber with raised nipple around this nozzle; Described pedestal is provided with admission piece, and the pore connection by this admission piece extends internally air admission hole and aforesaid gas nozzle are set forms intake channel; This air intake opening is connected with a volume control device; Described pedestal is provided with the gas outlet of connecting air-flow chamber, and the upper air gap district of probe is directly led in this gas outlet; But described lid has the inner stopper district of a tight closure pedestal; One probe element passes through the lid centering means in the air-flow chamber of described pedestal, and leaves the air gap district that allows gas evenly to flow; The air-flow air gap district that this probe element and air-flow chamber bottom form.
The utility model solves its technical matters and can also take following technical scheme further to realize:
The probe of aforesaid sensor, wherein, the maximum gauge of the air-flow cushion chamber of described pedestal is slightly less than the diameter of air-flow chamber; The degree of depth of this air-flow cushion chamber is suitable with the gas nozzle height of projection.
The probe of aforesaid sensor, wherein, the bottom, inner stopper district of described lid is stretched and is established a undergauge district portion, forms upper air gap district, seam district bottom device one O-ring seal of lid.
The probe of aforesaid sensor, wherein, described volume control device has a warning device.
The utility model solves its another technical matters and takes following technical scheme to realize, a kind of multiple spot gas-detecting device that provides according to the utility model, comprise sensor and sample gas vacuum pump, wherein, one well room has the wall of mutual support, top board and base plate, device has sensor with probe and the sample gas vacuum pump that connects by pipeline in it, described sample gas vacuum pump is hinged with an exhaust line and stretches out well room, this sample gas vacuum pump is connected with each sensor gas outlet by pipeline again, and described sensor is connected by the pipeline sampling head outer with stretching out well room respectively.
The utility model solves its technical matters and can also take following technical scheme further to realize:
Aforesaid multiple spot gas-detecting device, wherein, sampling head and pipeline junction device one filtrator;
Aforesaid multiple spot gas-detecting device, wherein, described pipeline extends the air flow controller that has alarm in the well room with sensor tipping place device one;
Aforesaid multiple spot gas-detecting device, wherein, described well room also is provided with attemperating unit.
Aforesaid multiple spot gas-detecting device disposes web member between the wall of described well room, top board and base plate.
The utility model compared with prior art has significant advantage and beneficial effect.
By above technical scheme as can be known, the utility model has following advantage at least under the structural arrangements of excellence:
The probe of the sensor that the utility model provides has effectively improved the detection accuracy of sensor;
The utility model multiple spot gas-detecting device is managed being installed in the well room in the set of sensors, provides convenience for installation, maintenance, the maintenance of equipment, provides guarantee for surveying standard;
Well room is set to dismountable, and equipment such as the sensor of device in well room, sample gas vacuum pump need not be broken, and avoids damaging devices such as sensor because of the equipment migration;
Because each sensor is installed concentratedly, a plurality of sensor probes of the disposable injection of gas sample can be detected simultaneously during operation, once demarcate, demarcate the gas sample with concurrently injected sample, nominal data is more reliable, and saves sample gas, simplifies operation;
When sample gas when the sampling head extraction enters pipeline, by the filtrator of device the moisture in the gas, steam, dust are filtered out at this, make the gas sample when not entering sensor, be processed into the gas of cleaning, avoiding interference and to damage sensor, thereby improve the serviceable life of sensor and survey accurate rate;
Sample gas can guarantee the constant of gas by air flow controller before entering sensor, can report to the police automatically to the situation that pipeline stops up; The utility model multiple spot gas-detecting device also is suitable for combustion gas body probe or carbon dioxide probe or sulfuretted hydrogen probe, and the utility model technology is ingenious, and manufacture method is simple, is easy to be accepted by market, has realized aforesaid every goal of the invention fully.
Embodiment of the present utility model is provided in detail by following most preferred embodiment.
Description of drawings
Fig. 1 is the unitary construction synoptic diagram of sensor probe;
Fig. 2 is the gas-detecting device floor map with sensor probe shown in Figure 1.
Embodiment
Below in conjunction with preferred embodiment, embodiment, feature and effect thereof that foundation the utility model is provided, describe in detail as after; For simple and purpose clearly, hereinafter appropriate omission the description of known technology, in order to avoid those unnecessary details influences are to the description of the technical program.
Ask for an interview the probe and the multiple spot gas-detecting device of a kind of sensor shown in Fig. 1-2, wherein, a kind of probe of sensor comprises the probe element with detecting element 131, wherein, described probe element device in pedestal 11,
Described pedestal has an air-flow chamber 111, the bottom of this air-flow chamber is convexly equipped with gas nozzle 112, form annular airflow cushion chamber 1110 around this nozzle with raised nipple, the maximum gauge of this air-flow cushion chamber is less than air-flow chamber 11, and the degree of depth of this air-flow cushion chamber is suitable with the gas nozzle height of projection;
Described pedestal one side lower part is provided with admission piece 113, and pore 1120 connections by this admission piece extends internally air admission hole 1130 and aforesaid gas nozzle 112 are set form intake channel; This air intake opening is connected the may command charge flow rate with a volume control device 233;
Described pedestal one upper lateral part is provided with the gas outlet 114 of connecting air-flow chamber 111, and this gas outlet is positioned at the top of probe, and this gas outlet is connected with sample gas vacuum pump pipeline 222;
Described lid 12 have one can be tight block pedestal inner stopper district 121, seam district bottom device one O-ring seal 14 that is somebody's turn to do, stretch the undergauge district portion 122 that establishes in the bottom, inner stopper district of lid, this undergauge district portion is suitable with the aforementioned diameter that is suspended in the probe 13 in the chamber 111, the top of probe is had and the probe identical upper air gap of the probe district 111b of district portion, this upper air gap district 111b that pops one's head in is directly led in aforesaid gas outlet 114, so that air-flow after probe fully is full of back, is extracted out by outlet 114 along the air gap district that probe is upper;
One probe element 13 passes through lid 12 centering means in the air-flow chamber of described pedestal, and leaves the air gap district 111a that allows gas evenly to flow around this probe element; The slightly larger in diameter of described probe element is in the diameter of air-flow cushion chamber 1110, the air-flow air gap district 111b that this probe element and air-flow chamber bottom form, this air gap district portion can make and come from nozzle, via be published to uniformly after the air-flow cushion chamber buffering probe element around, the data that probe is gathered are more accurate.
A kind of multiple spot gas-detecting device 2, comprise sensor 23 and sample gas vacuum pump 22, wherein, one well room 20 has the wall of mutual support, top board and base plate, device has sensor 23 and the sample gas vacuum pump 22 with probe 1 that connects by pipeline in it, the wall of described well room, be assembled into dismantled and assembled type by web member (not indicating) between top board and base plate, described sample gas vacuum pump 22 tippings one exhaust line 220 stretches out well room, this sample gas vacuum pump connects 222 by a Trunk Line 221 and by-pass line again, each by-pass line is connected with sensor gas outlet 114 respectively, described sensor is connected by pipeline 232 sampling head 21 outer with stretching out well room respectively, described sampling head 21 and pipeline 232 junction devices one filtrator 24 extend in the well room along pipeline 232 and to have the alarm air flow controller 233 of (figure Chinese shows) with sensor 23 tipping place devices one.
This aforesaid well room also is provided with attemperating unit (figure Chinese shows), and indoor temperature is controlled at the working temperature of sensor, and 15-26 degree promptly Celsius to avoid the influence of the temperature difference to sensor, causes measurement numerical value inaccurate.
After the preferred embodiment that describes in detail, being familiar with this technology personage can clearly understand, can carry out various variations and modification not breaking away under following claim and the spirit, and the utility model also is not subject to the embodiment of illustrated embodiment in the instructions.
Claims (9)
1. the probe of a sensor, comprise the have detecting element probe element of (131), it is characterized in that, described probe element device is in pedestal (11), described pedestal has an air-flow chamber (111), the bottom of this air-flow chamber is convexly equipped with gas nozzle (112), forms the annular airflow cushion chamber (1110) with raised nipple around this nozzle;
Described pedestal is provided with admission piece (113), and pore (1120) connection by this admission piece extends internally air admission hole (1130) and aforesaid gas nozzle (112) are set forms intake channel; This air intake opening is connected with a volume control device (233); Described pedestal is provided with the gas outlet (114) of connecting air-flow chamber (111), and the upper air gap district (111b) of probe is directly led in this gas outlet;
Described lid (12) but have the inner stopper district (121) of a tight closure pedestal;
One probe element (13) passes through lid (12) centering means in the air-flow chamber of described pedestal, and leaves the air gap district (111a) that allows gas evenly to flow; The air-flow air gap district (111b) that this probe element and air-flow chamber bottom form.
2. according to right the probe of asking 1 described sensor is arranged, it is characterized in that, the maximum gauge of the air-flow cushion chamber (1110) of described pedestal is slightly less than the diameter of air-flow chamber (111); The degree of depth of this air-flow cushion chamber is suitable with the gas nozzle height of projection.
3. according to right the probe of asking 1 described sensor is arranged, it is characterized in that, the bottom, inner stopper district of described lid is stretched and is established a undergauge district portion (122), forms upper air gap district (111c), seam district bottom device one O-ring seal (14) of lid.
4. volume control device (233) has a warning device.
5. a multiple spot gas-detecting device (2), comprise sensor (23) and sample gas vacuum pump (22), wherein, one well room (20) has the wall of mutual support, top board and base plate, device has sensor with probe (1) (23) and the sample gas vacuum pump (22) that connects by pipeline in it, described sample gas vacuum pump is hinged with an exhaust line (220) and stretches out well room, this sample gas vacuum pump is again by pipeline (221,222) be connected with each sensor gas outlet (114), described sensor is connected by pipeline (232) sampling head (21) outer with stretching out well room respectively;
6. ask 5 described multiple spot gas-detecting devices according to right, described sampling head (21) and pipeline (232) junction device one filtrator (24),
7. ask 6 described multiple spot gas-detecting devices according to right, described pipeline (232) extends the air flow controller (233) that has alarm in the well room with sensor (23) tipping place device one.
8. ask 6 described multiple spot gas-detecting devices according to right, described well room also is provided with attemperating unit.
9. ask 5 described multiple spot gas-detecting devices according to right, dispose web member between the wall of described well room, top board and base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420029440 CN2729720Y (en) | 2004-08-02 | 2004-08-02 | Probe of sensor and multipoint investigator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420029440 CN2729720Y (en) | 2004-08-02 | 2004-08-02 | Probe of sensor and multipoint investigator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2729720Y true CN2729720Y (en) | 2005-09-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420029440 Expired - Lifetime CN2729720Y (en) | 2004-08-02 | 2004-08-02 | Probe of sensor and multipoint investigator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2729720Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301403C (en) * | 2004-08-02 | 2007-02-21 | 天津港保税区鑫利达石油技术发展有限公司 | Probe structure and multipoint gas detector |
| CN104090074A (en) * | 2014-07-08 | 2014-10-08 | 河南汉威电子股份有限公司 | Calibration gas circuit board and gas sensor module calibration device |
| CN104596973A (en) * | 2015-01-27 | 2015-05-06 | 重庆蓝图信息产业股份有限公司 | Gas sensor and method for detecting concentration of methane gas in septic tank by using gas sensor |
-
2004
- 2004-08-02 CN CN 200420029440 patent/CN2729720Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301403C (en) * | 2004-08-02 | 2007-02-21 | 天津港保税区鑫利达石油技术发展有限公司 | Probe structure and multipoint gas detector |
| CN104090074A (en) * | 2014-07-08 | 2014-10-08 | 河南汉威电子股份有限公司 | Calibration gas circuit board and gas sensor module calibration device |
| CN104596973A (en) * | 2015-01-27 | 2015-05-06 | 重庆蓝图信息产业股份有限公司 | Gas sensor and method for detecting concentration of methane gas in septic tank by using gas sensor |
| CN104596973B (en) * | 2015-01-27 | 2017-04-26 | 重庆蓝图信息产业股份有限公司 | Gas sensor and method for detecting concentration of methane gas in septic tank by using gas sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20040802 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |